Jaspreet
3 years ago
parent
ff03b196b5
commit
48529a1406
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const countries = [
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'Afghanistan',
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'Albania',
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'Algeria',
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'Andorra',
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'Angola',
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'Antigua and Barbuda',
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'Argentina',
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'Armenia',
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'Australia',
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'Austria',
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'Azerbaijan',
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'Bahamas',
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'Bahrain',
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'Bangladesh',
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'Barbados',
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'Belarus',
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'Belgium',
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'Belize',
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'Benin',
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'Bhutan',
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'Bolivia',
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'Bosnia and Herzegovina',
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'Botswana',
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'Brazil',
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'Brunei',
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'Bulgaria',
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'Burkina Faso',
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'Burundi',
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'Cambodia',
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'Cameroon',
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'Canada',
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'Cape Verde',
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'Central African Republic',
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'Chad',
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'Chile',
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'China',
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'Colombi',
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'Comoros',
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'Congo (Brazzaville)',
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'Congo',
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'Costa Rica',
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"Cote d'Ivoire",
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'Croatia',
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'Cuba',
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'Cyprus',
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'Czech Republic',
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'Denmark',
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'Djibouti',
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'Dominica',
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'Dominican Republic',
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'East Timor (Timor Timur)',
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'Ecuador',
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'Egypt',
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'El Salvador',
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'Equatorial Guinea',
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'Eritrea',
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'Estonia',
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'Ethiopia',
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'Fiji',
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'Finland',
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'France',
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'Gabon',
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'Gambia, The',
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'Georgia',
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'Germany',
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'Ghana',
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'Greece',
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'Grenada',
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'Guatemala',
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'Guinea',
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'Guinea-Bissau',
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'Guyana',
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'Haiti',
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'Honduras',
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'Hungary',
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'Iceland',
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'India',
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'Indonesia',
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'Iran',
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'Iraq',
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'Ireland',
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'Israel',
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'Italy',
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'Jamaica',
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'Japan',
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'Jordan',
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'Kazakhstan',
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'Kenya',
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'Kiribati',
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'Korea, North',
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'Korea, South',
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'Kuwait',
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'Kyrgyzstan',
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'Laos',
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'Latvia',
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'Lebanon',
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'Lesotho',
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'Liberia',
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'Libya',
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'Liechtenstein',
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'Lithuania',
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'Luxembourg',
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'Macedonia',
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'Madagascar',
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'Malawi',
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'Malaysia',
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'Maldives',
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'Mali',
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'Malta',
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'Marshall Islands',
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'Mauritania',
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'Mauritius',
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'Mexico',
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'Micronesia',
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'Moldova',
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'Monaco',
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'Mongolia',
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'Morocco',
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'Mozambique',
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'Myanmar',
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'Namibia',
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'Nauru',
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'Nepal',
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'Netherlands',
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'New Zealand',
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'Nicaragua',
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'Niger',
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'Nigeria',
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'Norway',
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'Oman',
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'Pakistan',
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'Palau',
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'Panama',
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'Papua New Guinea',
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'Paraguay',
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'Peru',
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'Philippines',
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'Poland',
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'Portugal',
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'Qatar',
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'Romania',
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'Russia',
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'Rwanda',
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'Saint Kitts and Nevis',
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'Saint Lucia',
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'Saint Vincent',
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'Samoa',
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'San Marino',
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'Sao Tome and Principe',
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'Saudi Arabia',
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'Senegal',
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'Serbia and Montenegro',
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'Seychelles',
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'Sierra Leone',
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'Singapore',
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'Slovakia',
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'Slovenia',
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'Solomon Islands',
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'Somalia',
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'South Africa',
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'Spain',
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'Sri Lanka',
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'Sudan',
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'Suriname',
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'Swaziland',
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'Sweden',
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'Switzerland',
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'Syria',
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'Taiwan',
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'Tajikistan',
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'Tanzania',
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'Thailand',
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'Togo',
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'Tonga',
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'Trinidad and Tobago',
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'Tunisia',
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'Turkey',
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'Turkmenistan',
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'Tuvalu',
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'Uganda',
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'Ukraine',
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'United Arab Emirates',
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'United Kingdom',
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'United States',
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'Uruguay',
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'Uzbekistan',
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'Vanuatu',
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'Vatican City',
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'Venezuela',
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'Vietnam',
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'Yemen',
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'Zambia',
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'Zimbabwe'
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];
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module.exports = {countries}
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@ -0,0 +1,52 @@
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const {countries} = require('./countries');
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const {webTechs} = require('./web_techs');
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// First remove all the punctuations and change the string to array and count the number of words in the array
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let text = 'I love teaching and empowering people. I teach HTML, CSS, JS, React, Python.';
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// split by periods then join then split by commas and join and finally split by words
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text = text.split('.').join('').split(',').join('').split(' ');
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console.log(text.length)
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// In the following shopping cart add, remove, edit items
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const shoppingCart = ['Milk','Coffee', 'Tea', 'Honey'];
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shoppingCart.unshift('Meat'); // add 'Meat' in the beginning of your shopping cart if it has not been already added
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shoppingCart.push('Sugar'); //add Sugar at the end of you shopping cart if it has not been already added
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shoppingCart.splice(shoppingCart.indexOf('Honey'), 1) // remove 'Honey' if you are allergic to honey
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shoppingCart.splice(shoppingCart.indexOf('Tea'), 1 ,'Green Tea') // modify Tea to 'Green Tea'
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console.log(shoppingCart);
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// In countries array check if 'Ethiopia' exists in the array if it exists print 'ETHIOPIA'. If it does not exist add to the countries list.
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console.log(countries.includes('Ethiopia') ? 'ETHIOPIA' : countries.push('Ethiopia'));
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/*In the webTechs array check if Sass exists in the array and if it exists print 'Sass is a CSS preprocess'.
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If it does not exist add Sass to the array and print the array.*/
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(webTechs.includes('Sass')) ? console.log('Sass is a CSS preprocess') : webTechs.push('Sass') && console.log(webTechs);
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// Concatenate the following two variables and store it in a fullStack variable.
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const frontEnd = ['HTML', 'CSS', 'JS', 'React', 'Redux'];
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const backEnd = ['Node', 'Express', 'MongoDB'];
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let fullStack = frontEnd.concat(backEnd);
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console.log(fullStack);
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// The following is an array of 10 students ages: js const ages = [19, 22, 19, 24, 20, 25, 26, 24, 25, 24]
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const ages = [19, 22, 19, 24, 20, 25, 26, 24, 25, 24];
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// - Sort the array and find the min and max age
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ages.sort();
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console.log(ages[0], ages[ages.length-1]);
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// - Find the median age(one middle item or two middle items divided by two)
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console.log(ages[ages.length/2]);
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// - Find the average age(all items divided by number of items)
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console.log((ages[0] + ages[1] + ages[2] + ages[3] + ages[4] + ages[5] + ages[6] + ages[7] + ages[8] + ages[9])/10);
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// - Find the range of the ages(max minus min)
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console.log(ages[ages.length-1] - ages[0]);
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// - Compare the value of (min - average) and (max - average), use abs() method
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console.log(Math.abs(ages[0] - ages[ages.length-1]));
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// Slice the first ten countries from the countries array
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console.log(countries.slice(0,10));
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// Find the middle country(ies) in the countries array
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console.log(countries[Math.floor(countries.length/2)] + " and " + countries[Math.ceil(countries.length/2)]);
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// Divide the countries array into two equal arrays if it is even. If countries array is not even , one more country for the first half.
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let countries1 = countries.slice(0,98);
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let countries2 = countries.slice(98, countries.length)
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console.log(`\nCountries 1: ${countries1}\n\nCountries 2: ${countries2}`);
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@ -0,0 +1,2 @@
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const webTechs = ['HTML', 'CSS', 'JS', 'React', 'Redux', 'Node', 'MongDB'];
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module.exports = {webTechs};
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